Hours after changing his uniform number, Wheeler had his first three-goal game in the NHL to help the Bruins beat Toronto 5-2 on Thursday night. Dennis Wideman and Zdeno Chara, playing his 700th NHL game, added goals for the Bruins in their fifth win in six games. Mikhail Grabovski and Alex Steen scored for Toronto. The Maple Leafs are on a three-game winless streak. Wheeler nets hat trick as Bruins defeat Maple Leafs